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112010121201220 = 22511509136914551
BaseRepresentation
bin11001011101111101100011…
…011111000100011001000100
3112200121001200221012221000121
4121131331203133010121010
5104140133212011414340
61034120423405151324
732410315136023114
oct3135754337043104
9480531627187017
10112010121201220
1132765253358290
121069038ab5b544
134a6668067a898
141d93466aa3044
15ce399103e94a
hex65df637c4644

112010121201220 has 24 divisors (see below), whose sum is σ = 256605004934208. Its totient is φ = 40730953164000.

The previous prime is 112010121201193. The next prime is 112010121201227. The reversal of 112010121201220 is 22102121010211.

112010121201220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112010121201194 and 112010121201203.

It is not an unprimeable number, because it can be changed into a prime (112010121201227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254568457056 + ... + 254568457495.

It is an arithmetic number, because the mean of its divisors is an integer number (10691875205592).

Almost surely, 2112010121201220 is an apocalyptic number.

112010121201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010121201220 is an abundant number, since it is smaller than the sum of its proper divisors (144594883732988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112010121201220 is a wasteful number, since it uses less digits than its factorization.

112010121201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509136914571 (or 509136914569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112010121201220 its reverse (22102121010211), we get a palindrome (134112242211431).

The spelling of 112010121201220 in words is "one hundred twelve trillion, ten billion, one hundred twenty-one million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 509136914551 1018273829102 2036547658204 2545684572755 5091369145510 5600506060061 10182738291020 11201012120122 22402024240244 28002530300305 56005060600610 112010121201220